[Bug tree-optimization/62058] Undefined behaviour in tree-data-ref.c with options -O1 -ftree-loop-vectorize

[zeccav at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62058

--- Comment #4 from Vittorio Zecca <zeccav at gmail dot com> ---
Still there in GCC 5.2.0